.display {
  display: inline-block;
  vertical-align: top;
}
.box {
  box-sizing: border-box;
}
.ly-content .ly-list {
  width: 100%;
  margin-top: 40px;
  box-sizing: border-box;
  text-align: center;
}
.ly-content .ly-list li {
  width: 40px;
  position: relative;
  line-height: 60px;
  cursor: pointer;
  margin: 0 auto 50px;
}
.ly-content .ly-list li .ly-img {
  width: 40px;
  height: 40px;
}
.ly-content .ly-list li:hover .ly-intro {
  display: block;
}
.ly-content .ly-list li .ly-intro {
  padding: 10px 10px;
  background: #fff;
  position: absolute;
  display: none;
  top: 0;
  left: 80px;
  box-shadow: 0px 0px 4px #ccc;
  border-radius: 5px;
  transition: 0.5s;
}
.ly-content .ly-list li .ly-intro h1 {
  line-height: 40px;
  padding: 0 20px;
  width: 200px;
}
.ly-content .ly-list li .ly-intro img {
  width: 130px;
  display: block;
  padding: 10px;
}
@media screen and (max-width: 760px) {
  .ly-content .ly-list li {
    margin: 0 0 0 10px;
  }
  .ly-content .ly-list li .ly-intro {
    left: 50px;
  }
}
